Cushion diamond — IGI certificate 801634664

A 4.51 carat cushion lab-grown diamond, E color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

4.51 ct Cushion lab-grown diamond, certificate IGI 801634664

Stone specifications

ShapeCushion
Carat4.51
ColorE
ClarityVVS2
CutExcellent
TypeLab-grown
CertificateIGI 801634664

Where this stone is listed

Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.

RetailerPrice$/ctvs lowestDeal check
New World Diamonds$3,260$723Lowest—

Facet Wire tracks 591 cushion lab-grown diamonds; their median price is $913 per carat. This stone's lowest tracked price works out to $723 per carat. This page is one of 6939 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.